/// <summary>
/// Creates a new logger and logger provider from a newly instantiated LoggerFactory.
/// </summary>
/// <param name="serviceName">name of the service. Is passed to the logger provider.</param>
/// <returns>Tuple of logger and corresponding loggerProvider</returns>
public static (ILogger logger, InMemoryLoggerProvider loggerProvider) CreateLogger(string serviceName, string logTopic, string logTopicKey)
{
if (logTopic != null)
{
string topicEndpoint = logTopic;
string topicKey = logTopicKey;
_topicHostname = new Uri(topicEndpoint).Host;
TopicCredentials topicCredentials = new TopicCredentials(topicKey);
_eventGridClient = new EventGridClient(topicCredentials);
}
var factory = new LoggerFactory();
var loggerProvider = new InMemoryLoggerProvider();
factory.AddProvider(loggerProvider);
return(factory.CreateLogger(serviceName), loggerProvider);
}
public static async Task <string> SendLogEvent(string eventId, InMemoryLoggerProvider logger, string subjectPostfix, string eventType = LogEventName, bool silent = true)
{
using (MiniProfiler.Current.Step(nameof(SendLogEvent)))
{
try
{
string subject = DEFAULT_SUBJECT;
if (!string.IsNullOrEmpty(subjectPostfix))
{
subject += subjectPostfix;
}
IList <EventGridEvent> eventList = new List <EventGridEvent>();
foreach (var msg in logger.Messages)
{
dynamic eventData = new ExpandoObject();
eventData.eventid = eventId;
eventData.message = msg;
var newId = Guid.NewGuid().ToString();
eventList.Add(new EventGridEvent()
{
Id = newId,
EventType = eventType,
Data = eventData,
EventTime = DateTime.UtcNow,
Subject = subject,
DataVersion = "2.0"
});
}
await _eventGridClient.PublishEventsAsync(_topicHostname, eventList);
return("OK");
}
catch (Exception e)
{
if (silent)
{
return(e.Message);
}
else
{
throw e;
}
}
}
}
/// <summary>
/// POSTs messages of <paramref name="logger"/> to server specified in <paramref name="url"/>.
/// </summary>
/// <param name="url">Uri of the server</param>
/// <param name="logger">logger containing messages</param>
/// <param name="certificate">certificate used in HTTP POST header</param>
/// <returns>HttpClient response of POST</returns>
public static async Task <HttpResponseMessage> SendLogToServer(Uri url, InMemoryLoggerProvider logger, string certificate)
{
var cert = certificate;
var request = new HttpRequestMessage()
{
Method = HttpMethod.Post,
Content = new StringContent(JsonConvert.SerializeObject(logger.Messages)),
RequestUri = url
};
if (request.Headers.Contains(HeaderNames.Auth.XArrClientCert))
{
request.Headers.Remove(HeaderNames.Auth.XArrClientCert);
}
request.Headers.Add(HeaderNames.Auth.XArrClientCert, cert);
return(await httpClient.SendAsync(request));
}
/// <summary>
/// POSTs messages of <paramref name="logger"/> to server specified in <paramref name="url"/>.
/// </summary>
/// <param name="url">Uri of the server</param>
/// <param name="logger">logger containing messages</param>
/// <param name="certificate">certificate used in HTTP POST header</param>
/// <returns>HttpClient response of POST</returns>
public static async Task <HttpResponseMessage> SendLogToServerWithToken(Uri url, InMemoryLoggerProvider logger, string token, string apiKey)
{
var request = new HttpRequestMessage()
{
Method = HttpMethod.Post,
RequestUri = url,
Content = new StringContent(JsonConvert.SerializeObject(logger.Messages))
};
if (request.Headers.Contains(HeaderNames.Auth.Authorization))
{
request.Headers.Remove(HeaderNames.Auth.Authorization);
}
request.Headers.Add(HeaderNames.Auth.Authorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Auth.HfAuthorization))
{
request.Headers.Remove(HeaderNames.Auth.HfAuthorization);
}
request.Headers.Add(HeaderNames.Auth.HfAuthorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Azure.SUBSCRIPTION_KEY) && apiKey != null)
{
request.Headers.Remove(HeaderNames.Azure.SUBSCRIPTION_KEY);
}
request.Headers.Add(HeaderNames.Azure.SUBSCRIPTION_KEY, apiKey);
return(await httpClient.SendAsync(request));
}
public static async Task <HttpResponseMessage> SendLogToServer(string URL, InMemoryLoggerProvider logger, string certificate)
{
Uri uri = new Uri(URL);
return(await SendLogToServer(uri, logger, certificate));
}
public InMemoryLogger(InMemoryLoggerProvider provider, string categoryName)
{
_provider = provider;
_categoryName = categoryName;
}
